Feature: 1. The sports camera diving case has an effective waterproof depth of 45m/147.6ft, which can be used for diving, surfing and other activities with the sports camera. 2. The acrylic material is strong and durable, with a light transmittance of 93%, which can restore the original color of the picture. 3. You can shoot half on the water and half on the air, taking different pictures or videos. 4. The back cover adopts the head cover, which can observe the shooting picture in real time for timely adjustment. 5. The 50mm/2.0in diameter ball surface allows the viewing angle to reach 180 degrees, and the picture is wider. 6. The protective cover can avoid daily scratches on the lens cover and affect the quality of the shooting picture. Specification: Item Type: Diving Case Material: Acrylic + Aluminum Alloy Waterproof Depth: Approx. 45m/147.6ftViewing Angle: 180° Light Transmittance: 93% Applicable Models: for Gopro 9 Sports Camera. Package List: 1 x Diving Case1 x Protective Cover12 Pieces x Moisture Absorption Card1 x Manual